GB 40881-2021

Active

Code for security system design of low concentration gas pipeline transportation of coal mine

煤矿低浓度瓦斯管道输送安全保障系统设计规范

Standard Type
GB
ICS
13.100
CCS
D09
Status
现行
Issue Date
2021-10-11
Implementation
2022-05-01
Responsible Dept
国家矿山安监局
Drafting Unit
N/A